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不知你产品中的接地标志是否带有螺孔,可用来接地。如果可用来接地,就算你没有接上地线也是不可以的。这一点标准IEC 60335-1 3.3.10 中有写明的:不能有接地或依靠的安装条件。9 U. x7 @2 C$ [3 r$ y" G3 P0 r; t
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原文如下:# Z( O: Y) w Z4 _8 V' Q
3 g6 e# b7 H2 `& i3.3.10
8 k& m% ~! r ]5 L, N+ uclass II appliance
7 C& Z- v1 }8 c2 N, p$ }; r0 xappliance in which protection against electric shock does not rely on basic insulation only/ [9 O0 z7 h0 `# S: M/ Y# P) b
but in which additional safety precautions are provided, such as double insulation or
. O# |2 S3 i7 e& b! creinforced insulation, there being no provision for protective earthing or reliance upon
4 z9 c0 R& k; Z/ sinstallation conditions |
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